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{"title":"24KV 2000A Embedded Pole High Voltage Vacuum Circuit Breaker Smart Type","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/89\/ee\/20cdfe6df13e36c4cf60ce8b732a-200x200-1\/24kv_2000a_embedded_pole_high_voltage_vacuum_circuit_breaker_smart_type.jpg","attrs":{"Brand Name":"XIWUER","Minimum Order Quantity":"1 Unit","Price":"Negotiable","Payment Terms":"L\/C, T\/T"}}
{"title":"38KV 630A High Voltage Vacuum Load Break Switch Automatic Recloser","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/dd\/88\/3d73aeecbe9fe2b4d21df9846857-200x200-1\/38kv_630a_high_voltage_vacuum_load_break_switch_automatic_recloser.jpg","attrs":{"Brand Name":"XIWUER","Model Number":"Embedded Pole Smart Type High Voltage Vacuum Circuit Breaker","Certification":"ISO9001,ISO14001,OHSAS18001","Place of Origin":"XIAN, SHANNXI CHINA"}}
{"title":"32KV outdoor vacuum circuit breaker High Voltage 3 Phase 40.5KV automatic","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ee\/4f\/e0871021347d6c66f150571d127f-200x200-1\/32kv_outdoor_vacuum_circuit_breaker_high_voltage_3_phase_40_5kv_automatic_recloser.jpg","attrs":{"Brand Name":"XIWUER","Model Number":"40.5KV","Certification":"ISO9001,ISO14001,OHSAS18001","Place of Origin":"XIAN, SHANNXI CHINA"}}
{"title":"OEM Indoor High Voltage Vacuum Circuit Breaker 33kv 630A Embedded Epoxy Pole","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1a\/c4\/5659cb888767563be4869d78c562-200x200-1\/oem_indoor_high_voltage_vacuum_circuit_breaker_33kv_630a_embedded_epoxy_pole.jpg","attrs":{"Brand Name":"XIWUER","Model Number":"36kv 630A","Certification":"ISO9001,ISO14001,OHSAS18001","Place of Origin":"XIAN, SHANNXI CHINA"}}
{"title":"OEM Poles Distance Vacuum Interrupter Switch 12kV 275mm 1600A","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f4\/ce\/027088ab7e1fe86715aabd2bd365-200x200-1\/oem_poles_distance_vacuum_interrupter_switch_12kv_275mm_1600a.jpg","attrs":{"Brand Name":"XIWUER\/OEM","Model Number":"12kv 1250\/1600A","Certification":"ISO9001,ISO14001,OHSAS18001","Place of Origin":"XIAN, SHANNXI CHINA"}}
{"title":"OEM 12kv 1600A High Voltage Vacuum Circuit Breaker Epoxy Resin","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e1\/70\/d54dfbbf6ddda29faed5c1e508dd-200x200-1\/oem_12kv_1600a_high_voltage_vacuum_circuit_breaker_epoxy_resin.jpg","attrs":{"Brand Name":"XIWUER\/OEM","Model Number":"12kv 1250\/1600A","Certification":"ISO9001,ISO14001,OHSAS18001","Place of Origin":"XIAN, SHANNXI CHINA"}}
1200V 250A Vacuum interrupter for outdoor vacuum circuit breaker high voltage circuit breakers
The vacuum interrupter is the core component of medium and high voltage power switches, and its role is of vital importance.
Features
Energy and material saving: The vacuum arc extinguishing chamber uses high-quality insulation materials to effectively reduce energy loss and make the use of materials more economical.
Fire and Explosion Proof: Because there is a vacuum inside, there is no risk of sparks or explosions, making it a safe and reliable choice.
Small size: Compared with other arc extinguishing chambers, vacuum arc extinguishing chambers are smaller in size and are suitable for occasions with limited space.
Technical Parameter
主要技术参数
MAIN TECHNICAL DATA
额定电压
Rated voltage 1200V
额定电流
Rated current 250A
额定频率
Rated frequency 50/60HZ
额定触头压力下的回路电阻
Circuit resistance at rated contact force ≤30μΩ
额定短时(1min)工频耐受电压
Rated short-time power frequency withstand voltage (1 min) 10KV
触头自闭力
Contact closing force due to bellows and atmosphere 50±30N
额定雷电冲击耐受电压(峰值)*Rated lighting impulse withstand voltage (peak) ---
额定开距下的触头反力
Counterforce at rated contact stroke 80±40N
额定短时耐受电流
Rated short-time withstand current 5.1KA
机械寿命
Mechanical life 5×106operations
额定短路持续时间
Rated duration of short-circuit 1s
电寿命
AC-4 200000 operations
额定开断电流
Rated breaking Current 5.2KA
触头允许磨损厚度
Contact erosion limit 2mm
极限开断电流*
Limit breaking Current 5.2KA
贮存期
Shelf life 20years
额定关合电流
Rated making Current 5.2KA
运动部分质量
Weight of moving parts 0.3kg
配套的真空开关应满足的机械参数
MECHANICAL DATA REQUIRED FOR THE MATCHED VACUUM SWITCHGEAR
额定触头开距
Rated contact stroke 2.0~2.5mm
额定触头压力
Rated operation pressure of contact 220±20N
触头接触行程
Contact connection stroke
触头合闸弹跳时间
Bounce duration of contact closing ≤2ms
平均分闸速度
Average opening speed 0.6±0.2 m/s
触头分合闸不同期
Out of simultaneity of contact closing and opening ≤1ms
平均合闸速度
Average closing speed 0.3±0.1 m/s
分闸触头反弹幅度
Bouncing back amplitude of opening contact ≤1mm
Product Dimensions / internal structure
COMPANY OVERVIEW
Xian Xiwuer Electronic and Info. Co., Ltd is a wholly state-owned company with a registered capital of CNY 101.465 million (exchanged to USD15.85 million), owning total assets of CNY315 million (traded to USD 49.22 million). It was established in 1976. Currently, it has about 460 employees, with an annual sales income of CN280 million (exchanged to USD43.75 million). The company has four production and business bases covering an area of 43052 square meters, and a construction area of more than 50000 square meters. The company has 8 persons with master's degrees, more than 80 engineers with senior technical titles 12 technicians who have been awarded Experts with Outstanding Contributions by the Xian municipal government, and 1 expert who has been enjoying a special allowance from the State Council.
The main products include
• Smart Embedded Epoxy Pole;
• Integrated Instrument Transformer
• Capacitive Voltage Divider;
• High Voltage Capacitor Rod;
• High Voltage Film Capacitor;
• High Voltage Resistor;
• Primary and Secondary Integrated Intelligent assembly and components with the function of voltage measurement, current measurement, protection, temperature monitoring, and power supply;
• Medium-High Voltage components/parts/ assembly;
• Surge Protective Device for Power Supply System;
• Chips for lightening devices;
• Zinc Oxide Varistor;Thermistor.
Major Customers: ABB, Schneider, GE, ZTE, XD Electric, XJ Electric, PingGao Electric, etc.
The company has the provincial Technical R&D Center. The company has developing and manufacturing experiences of the key products HV Ceramic Capacitor, SPD, Varistor, Thermistor and for nearly 20 years. There have been 32 patented technologies, 4 invention patents, and 4 national key new products. The company is in the leading position in the same industry. The company has grown very fast with a unique management system which is the fundamental guarantee to the continuous development of the enterprise under the state-owned system. In Northwest China, the company is the first to implement ISO 9001 standards and the first to promote the use of ERP management systems, having achieved ISO9001, ISO14001, and ISO45001 approval, thus standardizing and improving the management level of the company.
Through continuous technological innovation, product R&D, and quality improvement the main technical performance and reliability of the products are at the internationally advanced level as the same level as Panasonic and Siemens. The products have UL, VDE, TUV, CAS, CE, CQC, RoHS, and REACH certifications. The company has advanced production equipment among which the key production equipment and modern assembly lines are imported from Japan, the U.S.A, Germany, Korea, and Belgium including 26m large sintering tunnel furnaces8 automatic assembly lines, the largest energy impulse current generator and a series of special test equipment and environmental test equipment. In the same industry in China, the company has the largest production capacity and the highest degree of automation with the most complete testing methods. The company has two routine test laboratories with the most advanced lightning testing equipment and environmental testing equipment which comply with national standards for laboratory construction. They are the significant laboratories supported by Shaanxi Province with professional testing technicians undertaking part of the supervision and inspection of electronic products in Shaanxi Province at the same time.
We believe we can supply satisfied goods and services to customers at home and abroad with the most reasonable price and the shortest delivery time. based on our excellent quality assurance capacity, technical development capacity, and rich manufacturing experiences.
CERTIFICATE
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Importer,Exporter,Seller
Year Established:
1976
Total Annual:
240M-270M
Employee Number:
390~450
Ecer Certification:
Verified Supplier
Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees... Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees...